21544594428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{34057}}^1$

素因数の和:34531

約数の個数: 96

約数和(自身を含む): 60970904064

約数和(自身を除く): 39426309636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 443, 476, 714, 886, 1329, 1428, 1772, 2658, 3101, 5316, 6202, 7531, 9303, 12404, 15062, 18606, 22593, 30124, 34057, 37212, 45186, 52717, 68114, 90372, 102171, 105434, 136228, 158151, 204342, 210868, 238399, 316302, 408684, 476798, 578969, 632604, 715197, 953596, 1157938, 1430394, 1736907, 2315876, 2860788, 3473814, 4052783, 6947628, 8105566, 12158349, 15087251, 16211132, 24316698, 30174502, 45261753, 48633396, 60349004, 90523506, 105610757, 181047012, 211221514, 256483267, 316832271, 422443028, 512966534, 633664542, 769449801, 1025933068, 1267329084, 1538899602, 1795382869, 3077799204, 3590765738, 5386148607, 7181531476, 10772297214, 21544594428]

約数ペア:

[(1, 21544594428), (2, 10772297214), (3, 7181531476), (4, 5386148607), (6, 3590765738), (7, 3077799204), (12, 1795382869), (14, 1538899602), (17, 1267329084), (21, 1025933068), (28, 769449801), (34, 633664542), (42, 512966534), (51, 422443028), (68, 316832271), (84, 256483267), (102, 211221514), (119, 181047012), (204, 105610757), (238, 90523506), (357, 60349004), (443, 48633396), (476, 45261753), (714, 30174502), (886, 24316698), (1329, 16211132), (1428, 15087251), (1772, 12158349), (2658, 8105566), (3101, 6947628), (5316, 4052783), (6202, 3473814), (7531, 2860788), (9303, 2315876), (12404, 1736907), (15062, 1430394), (18606, 1157938), (22593, 953596), (30124, 715197), (34057, 632604), (37212, 578969), (45186, 476798), (52717, 408684), (68114, 316302), (90372, 238399), (102171, 210868), (105434, 204342), (136228, 158151)]